81243148

素因数分解:

$2^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{4943}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 162796032

約数和(自身を除く): 81552884

約数列:

[1, 2, 4, 7, 14, 28, 587, 1174, 2348, 4109, 4943, 8218, 9886, 16436, 19772, 34601, 69202, 138404, 2901541, 5803082, 11606164, 20310787, 40621574, 81243148]

約数ペア:

[(1, 81243148), (2, 40621574), (4, 20310787), (7, 11606164), (14, 5803082), (28, 2901541), (587, 138404), (1174, 69202), (2348, 34601), (4109, 19772), (4943, 16436), (8218, 9886)]